Home / 150,791.24-208,094.09-82,814.33

Finding the Fourth Proportional to 150,791.24, 208,094.09 and 82,814.33

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Solution

The fourth proportional to 150,791.24, 208,094.09 and 82,814.33 is: 114,284.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,791.24 : 208,094.09 = 82,814.33 : x
  2. Step 2: Convert to fraction form
    150,791.24/208,094.09 = 82,814.33/x
  3. Step 3: Cross multiply
    150,791.24x = 208,094.09 × 82,814.33
  4. Step 4: Simplify right side
    150,791.24x = 17,233,172,746.47
  5. Step 5: Solve for x
    x = 17,233,172,746.47/150,791.24
  6. Step 6: Final answer
    x = 114,284.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.